The Comparative Analysis :

Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15) vs. Porsche Cayman PDK (13 - 16)

€ 59,600
Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15) Mercedes CLS Coupé 250 BlueTEC
€ 54,200
 Porsche Cayman PDK (13 - 16) Porsche Cayman
€ 59,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 250 BlueTEC is significantly bigger in every dimension. It's 21.9 inches longer, 3.1 inches wider and 4.9 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
55.8
Blueprint Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
74.1
81.7
50.9
Blueprint Porsche Cayman PDK (13 - 16)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.8 in
Height
50.9 in
Blueprint Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
113.1
194.4
Blueprint Porsche Cayman PDK (13 - 16)
97.4
172.4
194.4 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
4134 lb
Curb Weight
3120 lb
5203 lb
Gross Vehicle
Weight
3715 lb
Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
Weight Difference:
1014 lb
24.53 %
Porsche Cayman PDK (13 - 16)

General

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 651
Engine Series
OM 651.924
Engine Code
4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
2.7 L / 132 cu in
201 hp
at 3800 rpm
Power
271 hp
at 7400 rpm
Mercedes CLS Coupé 250 BlueTEC
201 hp
271 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
214 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 250 BlueTEC
369 lb‑ft
214 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
147 mph
Maximum Speed
164 mph
7.9 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

361 ft
0.000 sec

Mercedes CLS Coupé 250 BlueTEC

62 mph 62
mph

256 ft
0.000 sec

Porsche Cayman

▶ REPLAY
20.57 lb/hp
Weight-to-Power Ratio
11.51 lb/hp
Mercedes CLS Coupé 250 BlueTEC
20.57 lb/hp
11.51 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
Fuel Economy
44 mpg
combined
31 mpg
Mercedes CLS Coupé 250 BlueTEC
44 mpg
31 mpg
Porsche Cayman
37 mpg
city
22 mpg
51 mpg
highway
40 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
692 mi
Range
516 mi
Mercedes CLS Coupé 250 BlueTEC
692 mi
516 mi
Porsche Cayman
Environmental Impact
109.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
145.8 kWh
Mercedes CLS Coupé 250 BlueTEC
109.1 kWh
145.8 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
225 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
595 lb
13.5 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data